package edu.cuit.project.dao;

import java.util.List;
import java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.hibernate.Query;

import edu.cuit.project.domain.Expertteam;
import static org.hibernate.criterion.Example.create;

/**
 * A data access object (DAO) providing persistence and search support for
 * Expertteam entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see edu.cuit.project.domain.Expertteam
 * @author MyEclipse Persistence Tools
 */

public class ExpertteamDAO extends BaseHibernateDAO {
	private static final Log log = LogFactory.getLog(ExpertteamDAO.class);
	// property constants
	public static final String NAME = "name";
	public static final String BUILDTIME = "buildtime";
	public static final String LEADER_ID = "leaderId";
	public static final String LEADER_TYPE = "leaderType";

	public void save(Expertteam transientInstance) {
		log.debug("saving Expertteam instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Expertteam persistentInstance) {
		log.debug("deleting Expertteam instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public Expertteam findById(java.lang.String id) {
		log.debug("getting Expertteam instance with id: " + id);
		try {
			Expertteam instance = (Expertteam) getSession().get(
					"edu.cuit.project.domain.Expertteam", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List<Expertteam> findByExample(Expertteam instance) {
		log.debug("finding Expertteam instance by example");
		try {
			List<Expertteam> results = (List<Expertteam>) getSession()
					.createCriteria("edu.cuit.project.domain.Expertteam")
					.add(create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Expertteam instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Expertteam as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List<Expertteam> findByName(Object name) {
		return findByProperty(NAME, name);
	}

	public List<Expertteam> findByBuildtime(Object buildtime) {
		return findByProperty(BUILDTIME, buildtime);
	}

	public List<Expertteam> findByLeaderId(Object leaderId) {
		return findByProperty(LEADER_ID, leaderId);
	}

	public List<Expertteam> findByLeaderType(Object leaderType) {
		return findByProperty(LEADER_TYPE, leaderType);
	}

	public List findAll() {
		log.debug("finding all Expertteam instances");
		try {
			String queryString = "from Expertteam";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public Expertteam merge(Expertteam detachedInstance) {
		log.debug("merging Expertteam instance");
		try {
			getSession().clear();
			getSession().beginTransaction();
			Expertteam result = (Expertteam) getSession().merge(
					detachedInstance);
			getSession().flush();
			getSession().beginTransaction().commit();
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(Expertteam instance) {
		log.debug("attaching dirty Expertteam instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(Expertteam instance) {
		log.debug("attaching clean Expertteam instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}